387680 is an even 6-digits composite number following 387679
and preceding 387681 . In scientific notation, it is written as 3.87680 × 10^5.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 155008 positive integers (up to 387680) that are relatively prime to 387680.
387680 has 24 divisors, whose sum is 916272
The reverse of 387680 is 086783
Previous prime number is 5
Is Prime? no
Number parity even
Number length 6
Sum of Digits 32
Digital Root 5
Name
three hundred eighty-seven thousand six hundred eighty
Scientific notation
3.87680 × 10^5
Engineering notation
3.87680 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 5 × 2423
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
24230
Product of the distinct prime numbers
The prime factorization of 387680 is 2 × 2 × 2 × 2 × 2 × 5 × 2423.
Since it has a total of 7 prime factors.
9 , 2 , 56 , 78 , 219 , 600 , 7057 , 5252 , 20552 , 22461 , 304945 , 941886 , 7341256 , 3154647 , 96192042 , 87402927 , 475018573 , 479490392 , 9100844078 , 7490251311
n×2
775360
n×3
1163040
n×4
1550720
n×5
1938400
n÷2
193840
n÷3
129226.66666667
n÷3
96920
n÷5
77536
n2
150295782400
n3
58266668920832000
n4
2.2588822207228E+22
n5
8.7572345932982E+27
2 √n
622.63954259266
3 √n
72.916273557971
4 √n
24.952746193409
5 √n
13.112777115785
1 , 2 , 4 , 5 , 8 , 10 , 16 , 20 , 32 , 40 , 80 , 160 , 2423 , 4846 , 9692 , 12115 , 19384 , 24230 , 38768 , 48460 , 77536 , 96920 , 193840 , 387680
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-387679
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 387680 can be divided by 24 positive divisors.
The sum of these divisors (counting 387680) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1011110101001100000
3
Ternary
201200210112
4
Quaternary
1132221200
5
Quinary
44401210
6
Senary
12150452
8
Octal
1365140
10
Decimal
387680
12
Duodecimal
168428
16
Hexadecimal
5ea60
20
Vigesimal
28940
36
Base36
8b4w
md5
0dcf873eb5be79db3511e9323ba2f8c0
sha1
68c41966c8fc7aa05b4cbb32c02e23a4d3d90080
sha256
c8d78e118286ea532c4f8293610b7c301d05b933217cf0abcee33c2e6a5f431f
sha512
e777f8f6ffbc9faab9386a79b30148016e3e9061c3180126a719a659c1ea2c72d87fe218973473755e70942f24004d0107b5652d93eaab5a9ac2a2658aedb98f
ripemd-160
8fe4f50995285950a3129c7978efe834c2b25c6d
Diameter
775360
Circumference
2435865.2798874
Area
472168125853.37
Volume
2.4406685204111E+17
Surface area
1888672503413.5
Circumference
2435865.2798874
Perimeter
1550720
Area
150295782400
Diagonal
548262.3138608
Surface area
901774694400
Volume
58266668920832000
Space diagonal
671481.4570783
Perimeter
1163040
Area
65079982820.029
Altitude
335740.72853915
Surface area
65079982820.029
Volume
6.8667927851786E+15
Height
182754.10462027